update version number and release bugfix for 1.0.19

Author: brean

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 1.0.19
+## Bugfix
+ - Fix cleanup for World (by @magicguy38)
+
 # 1.0.18
 ## Feature
 - added Bi-directional BFS (by @PraneethJain)

meta.yaml

@@ -1,6 +1,6 @@
 package:
   name: pathfinding
-  version: 1.0.18
+  version: 1.0.19
 
 source:
   path: ./

setup.py

@@ -11,7 +11,7 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/brean/python-pathfinding",
-    version="1.0.18",
+    version="1.0.19",
     license="MIT",
     author="Andreas Bresser",
     packages=find_packages(),